<?hh

$foo[$a_____________________][$b____________________________][$c____________________];
$foo[$a_____________________][$b____________________________]['c____________________'];
$foo[$a_____________________][$b____________________________][100000000000000000000];

$foo[$a_____________________][$b____________________________][ $c____________________ ];
$foo[$a_____________________][$b____________________________][ 'c____________________' ];
$foo[$a_____________________][$b____________________________][ 100000000000000000000 ];
